Silicon dioxide

SiO₂ cells (40 × 40 × 40 Å) in three disorder regimes (amorphous, MRO, nanocrystalline) built with Supercell.generate(refine_orientations=True).

Static vs refined

Top row is Supercell.generate() with the static-relaxation pipeline only (FIRE quench, no orientation search); bottom row is the same cell with refine_orientations=True enabled. The SO(3) coordinate search that aligns each grain’s lattice to its local environment before the same final FIRE quench runs. Drag any panel to orbit; all six rotate in sync.

g(r) overlay: static vs refined, all 6 cases

Six g(r) curves on a single radial axis: each regime’s static and refined post-FIRE state, overlaid for direct comparison.

Per-regime trajectories

Click any regime for the orientation-refinement movie, the FIRE quench movie, the cost trace, and the final-state polyhedra view.